Home / 156,833,154.10-235,249,731.15-149,778,766.90

Finding the Fourth Proportional to 156,833,154.10, 235,249,731.15 and 149,778,766.90

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Solution

The fourth proportional to 156,833,154.10, 235,249,731.15 and 149,778,766.90 is: 224,668,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,833,154.10 : 235,249,731.15 = 149,778,766.90 : x
  2. Step 2: Convert to fraction form
    156,833,154.10/235,249,731.15 = 149,778,766.90/x
  3. Step 3: Cross multiply
    156,833,154.10x = 235,249,731.15 × 149,778,766.90
  4. Step 4: Simplify right side
    156,833,154.10x = 35,235,414,645,203,520
  5. Step 5: Solve for x
    x = 35,235,414,645,203,520/156,833,154.10
  6. Step 6: Final answer
    x = 224,668,150.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.